Looking for Evidence of Chemical Weapon Attacks in Syria

Aired: 3/20/2013 | 0:07:07 | Clip
In Syria, sketchy reports of two deadly chemical weapon attacks were blamed on rebels by the state media, but those claims seem to be highly suspect. Jeffrey Brown gets analysis from Leonard Spector of the Monterey Institute's Center for Nonproliferation and David Ignatius, a foreign affairs columnist for the Washington Post.